MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01a1d1e54a5a7811cb4be990c9f10c443a8e78f5ce67716f1397375ad3ce17db. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


XWorm


Vendor detections: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01a1d1e54a5a7811cb4be990c9f10c443a8e78f5ce67716f1397375ad3ce17db
SHA3-384 hash: 01a179a003dd228a382eb27a3386da5274c55f912b44c27b47bdfff688155b9a7b87ea39796d01a529e9665f7431858c
SHA1 hash: 9b83ed6a6250c7934f4eb6d634659a949556b441
MD5 hash: 5a9ea55c89b0c8bf054a597344c2593f
humanhash: victor-michigan-missouri-east
File name:BRSB Official Purchase Order 20255789 - C514.js
Download: download sample
Signature XWorm
Create hunting rule
File size:99'822 bytes
First seen:2025-08-21 06:00:46 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:CqC1mNWpT9OBNojg2ySLv7pb3+8q1gyiXpmuIFkHQEeobMja0bgdbCS+pV76DpcO:4w5ov13+31diXpmv0pIpiRPItc7
Threatray 173 similar samples on MalwareBazaar
TLSH T16CA3A022FD1F1D43975C358111FE1CF585AD67EEABE00998111AA7ABCE7901320DAEF8
Magika javascript
Reporter abuse_ch
Tags:js xworm


Avatar
abuse_ch
XWorm C2:
193.187.91.237:1111

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
193.187.91.237:1111 https://threatfox.abuse.ch/ioc/1571906/

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BAT.Obfus-4.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a6b6268fd55a79c5298cea
Tags:
obfuscate autorun xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 cmd evasive fingerprint lolbin masquerade obfuscated obfuscated powershell timeout
Link:
https://www.filescan.io/uploads/68a6b612abfbaec31827333e/reports/f86fb568-178a-4490-984f-e1aa80993d4c/overview
Verdict:
Suspicious
Labled as:
BAT/Agent.AZY
Link:
https://www.hybrid-analysis.com/sample/01a1d1e54a5a7811cb4be990c9f10c443a8e78f5ce67716f1397375ad3ce17db
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1761703
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761703 Sample: BRSB Official Purchase Orde... Startdate: 21/08/2025 Architecture: WINDOWS Score: 100 61 hosterphobic.duckdns.org 2->61 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 73 16 other signatures 2->73 10 wscript.exe 1 1 2->10         started        14 cmd.exe 1 2->14         started        16 svchost.exe 1 1 2->16         started        signatures3 71 Uses dynamic DNS services 61->71 process4 dnsIp5 55 C:\Users\user\AppData\...\BlazingDaemon.bat, ASCII 10->55 dropped 91 Wscript starts Powershell (via cmd or directly) 10->91 93 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->93 95 Suspicious execution chain found 10->95 97 Creates processes via WMI 10->97 19 cmd.exe 1 10->19         started        22 cmd.exe 1 14->22         started        24 conhost.exe 14->24         started        59 127.0.0.1 unknown unknown 16->59 file6 signatures7 process8 signatures9 75 Wscript starts Powershell (via cmd or directly) 19->75 77 Suspicious command line found 19->77 26 cmd.exe 1 19->26         started        29 conhost.exe 19->29         started        31 powershell.exe 22->31         started        34 conhost.exe 22->34         started        36 cmd.exe 1 22->36         started        38 timeout.exe 1 22->38         started        process10 file11 79 Wscript starts Powershell (via cmd or directly) 26->79 81 Suspicious command line found 26->81 40 powershell.exe 3 31 26->40         started        45 conhost.exe 26->45         started        47 cmd.exe 1 26->47         started        57 \Device\ConDrv, ASCII 31->57 dropped 83 Suspicious powershell command line found 31->83 49 powershell.exe 31->49         started        signatures12 process13 dnsIp14 63 hosterphobic.duckdns.org 193.187.91.237, 1111, 49696 OBE-EUROPEObenetworkEuropeSE Sweden 40->63 53 C:\Users\user\...\ShellExperienceHost.cmd, ASCII 40->53 dropped 85 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 40->85 87 Suspicious powershell command line found 40->87 89 Found suspicious powershell code related to unpacking or dynamic code loading 40->89 51 powershell.exe 27 40->51         started        file15 signatures16 process17
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/01a1d1e54a5a7811cb4be990c9f10c443a8e78f5ce67716f1397375ad3ce17db
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/01a1d1e54a5a7811cb4be990c9f10c443a8e78f5ce67716f1397375ad3ce17db/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/01a1d1e54a5a7811cb4be990c9f10c443a8e78f5ce67716f1397375ad3ce17db
Threat name:
Script-JS.Backdoor.Xworm
Create hunting rule
Status:
Suspicious
First seen:
2025-08-21 05:51:00 UTC
File Type:
Text
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=agq5dzkklj4bds2l5gimt4imiq5i46hvzztxc3yts43vvu6oc7nq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
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error
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+ 163 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm collection defense_evasion execution rat trojan
Link:
https://tria.ge/reports/250821-gqsvwszth1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
Accesses Microsoft Outlook profiles
Drops startup file
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/01a1d1e54a5a7811cb4be990c9f10c443a8e78f5ce67716f1397375ad3ce17db

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:OBFUS_PowerShell_Common_Replace
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the common usage of replace for obfuscation
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments